Take your workout outdoors and learn how to use urban landscapes in your fitness routine from certified trainers at the My City is My Gympop-up fitness site at Pier 39 in San Francisco.

Legendary San Francisco 49erJerry Rice will be unveiling the site on Thursday, November 8, 2012.

The site will be open to the public for three days, with certified trainer EJ Barthel on hand to demonstrate how to work up a sweat using nothing but urban structures such as park benches, newspaper vending machines, bus shelters, and even scaffolding.

Customized fitness routines and trainers will be on-site for all to enjoy and learn more about outdoor fitness.